摘要:
A testable memory array (34) has a plurality of TAG-DATA field pairs. Each TAG asserts a MATCHLINE signal if an input tag matches a stored tag. During normal operation, the asserted matchline signal causes the entry to outputs its DATA field. During a testing mode, testing circuitry (50 and 52) gates the matchline signal with the output of a one-of-N decoder (48). Consequently, only one of the various matchline signals can be asserted at any given time regardless of whether test data creates multiple tag matches. The various TAG bit cells can then be connected in scan chains without risk of driving two different DATA FIELDS to the same output bit line.
摘要:
A portable carbonated liquid dispensing system, with an adjustable, internal pressure regulating system. The complexity of the dispensing system is adaptable. In its simplest form, the system accepts a single user entered pressure setting, and utilizes system feedback to maintain pressure within a predetermined range of the selected setting. In its most complete form, pressure, flow rate and temperature feedback and control systems allow fluid to be dispensed under conditions selected via user input data regarding the type of liquid being dispensed, taking into consideration optimal pressure, flow rate and temperature relationships as determined by the manufacturer of the fluid.